re PR tree-optimization/53550 (ICE with -O{1,2,3} -fprefetch-loop-arrays in build2_st...
authorJakub Jelinek <jakub@redhat.com>
Mon, 4 Jun 2012 09:23:27 +0000 (11:23 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 4 Jun 2012 09:23:27 +0000 (11:23 +0200)
commit5ece98479f869dfda91d31c0907b8e97d996c60b
treef4c608a38d8dd3ec5a49c5ad456f0376da36c5d9
parentc014f6f54b11651b253192956ef16bdc12a4ddaa
re PR tree-optimization/53550 (ICE with -O{1,2,3} -fprefetch-loop-arrays in build2_stat, at tree.c:3803)

PR tree-optimization/53550
* tree-ssa-loop-niter.c (number_of_iterations_cond): If type
is POINTER_TYPE_P, use sizetype as step type instead of type.

* gcc.dg/pr53550.c: New test.

From-SVN: r188169
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr53550.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c